121022000211 has 24 divisors (see below), whose sum is σ = 187721207184. Its totient is φ = 69150412800.

The previous prime is 121022000201. The next prime is 121022000243. The reversal of 121022000211 is 112000220121.

It is not a de Polignac number, because 121022000211 - 2⁹ = 121021999699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121022000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3156291 + ... + 3194403.

It is an arithmetic number, because the mean of its divisors is an integer number (7821716966).

Almost surely, 2^121022000211 is an apocalyptic number.

121022000211 is a deficient number, since it is larger than the sum of its proper divisors (66699206973).

121022000211 is a wasteful number, since it uses less digits than its factorization.

121022000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59731 (or 59724 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121022000211 its reverse (112000220121), we get a palindrome (233022220332).

The spelling of 121022000211 in words is "one hundred twenty-one billion, twenty-two million, two hundred eleven", and thus it is an aban number.